tree a87d850835d5142255f0a48b724b43589e15abf5
parent af103c9310b7ab56a2552965d9d1274b0024f27b
author Sergey Fedorov <serge.fdrv@gmail.com> 1435656909 +0300
committer Paolo Bonzini <pbonzini@redhat.com> 1438855448 +0200

cpu-exec: Do not invalidate original TB in cpu_exec_nocache()

Instead of invalidating an original TB in cpu_exec_nocache()
prematurely, just save a link to it in the temporary generated TB. If
cpu_io_recompile() is raised subsequently from the temporary TB,
invalidate the original one as well. That allows reusing the original TB
each time cpu_exec_nocache() is called to handle expired instruction
counter in icount mode.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-Id: <1435656909-29116-1-git-send-email-serge.fdrv@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>